* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;

}

body {
    font-size: 14px;
    color: #555;
    background: #f9f9f9;
}

a {
    text-decoration: none;
}

.container {
    display: block;
    max-width: 1080px;
    margin: 0 auto;

}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear-float:before, .clear-float:after {
    content: " ";
    display: block;
    clear: both;
}

p {
    width: 25%;
    float: left;
}

img {
    display: block;
    max-width: 100%;
}

.col-1,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9,
.col-10 {
    position: relative;
    min-height: 1px;
    float: left;

}

.col-1 {
    width: 10%;
}

.col-2 {
    width: 20%;
}

.col-3 {
    width: 30%;
}

.col-4 {
    width: 40%;
}

.col-5 {
    width: 50%;
}

.col-6 {
    width: 60%;
}

.col-7 {
    width: 70%;
}

.col-8 {
    width: 80%;
}

.top-nav {
    background: #eee;

    /*position: fixed;*/
    /*top:0px;*/
    /*z-index: 999;*/
}

.top-nav .item {
    display: inline-block;
    padding: 6px 10px;
    color: #666;
}

.top-nav .item:hover {

    color: #333;
}

.header {
    padding: 20px 0;
}

.header .logo {
    font-size: 30px;
}

.header .search-bar {
    border: 2px solid red;
    background: red;
}

.header .search-bar input,
.header .search-bar button {
    border: 0;
    padding: 10px;
    display: block;
    float: left;
    outline: 0;
}

.header .search-bar input {

    width: 80%;

}
.header .search-bar input:focus {

   box-shadow: inset 0 0 2px 2px rgba(0,0,0,0.3);

}
.header .search-bar button {
    width: 20%;
    color: white;
    background: red;
}

.header .search-bar button:hover {

    background: #d00d0d;
}

.header .cart {
    text-align: center;
}

.header .cart a {
    float: right;
    color: red;
    padding: 10px;
    background: #fff;
    border: 2px solid #eee;
    width: 80%;
}

.main-promote .cat {
    background: #6e6568;
    color: #fff;
    height: 300px;
}

.main-promote .cat .item {
    padding: 12px;
}



.main-promote .cat .item:hover {
    background: rgba(0, 0, 0, .2);
}

.main-promote .info {
    padding: 10px;
    background: #fff;
    line-height: 50px;
    height: 300px;

}

.main-promote img{
    height: 300px;
    width: auto;
}

.main-promote .avatar {
    width: 50px;
    height: 50px;
    background: #aaaaaa;
    border-radius: 50%;
    float: left;
    margin-right: 10px;
}

.main-promote .gonggao .content{
    line-height: 1.5;
    padding-top: 10px;
}
.cat-promote .title:before{
    content: "";
    display: inline-block;
    vertical-align: middle;
    background: darkred;
    width: 5px;
    height: 20px;
    margin-right: 10px;
}
.cat-promote .title{
    font-size: 22px;

}
.cat-promote .item{

    padding: 5px;
}

.cat-promote .card{
    height: 300px;
    background: #ccc;
    border-radius: 4px;
}

.footer{
    text-align: center;
    padding: 30px 0;
    background: #eee;
    color: #555;
}